# A sparse representation denoising algorithm for finger-vein image based on dictionary learning

> Research article (Multimedia Tools and Applications, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3126164019](https://www.wikidata.org/wiki/openalex:W3126164019)  
**Source**: https://4ort.xyz/entity/a-sparse-representation-denoising-algorithm-for-finger-vein-image-based-on-dictionary-learning